SAP Note 24370 - Problems after typo in 'Create planning hierarchy'

Symptom:

If '1O0' instead of '100' is entered by mistake for portion when creating a planing hierarchy, the error 'Value cannot be interpreted as floating point is displayed. If 'O' is then replaced with '0' and F2 is pressed to branch to the subordinate level, error MA211 'Invalid cursor position' is displayed. When pressing F3 to return to the superior level and followed by F2 to branch to the subordinate level again deletes the created definition.

Cause and prerequisites

Incorrect program code

Solution
Change to the program code